Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = 11(x - 3)2 + 7
A. x = -3
B. x = 11
C. x = 7
D. x = 3
Answer: D
Mathematics
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Solve the problem. Round rates to the nearest whole percent and dollar amounts to the nearest cent.The Jewelry Store priced its entire stock of sterling silver at $1221. The original price was $2011. Find the percent of markdown on the original price.
A. 165% B. 39% C. 65% D. 61%
Mathematics
Add. Simplify, if possible.-4.4 + (-29.1)
A. 33.5 B. -33.5 C. -24.7 D. 24.7
Mathematics
Draw the graph of the equation.(y - 7)2 = 2(x + 3)
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.19 = -23 + n
A. n = -4 B. n = 42 C. n = 4 D. n = -42
Mathematics